ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesWollerauTACS International GmbH
TACS International GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TACS International GmbH provides cross-border tax and advisory services for individuals and businesses. Services include preparation of tax returns for Switzerland and Germany, accounting services, expat and relocation advice, tax-structuring and succession planning, assistance with withholding tax reclaim, and formation/hosting of subsidiaries and permanent establishments.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
No score yet

TACS International GmbH

✓ Offered
4
Tax returns
Tax returns for individuals and businesses in Switzerland and Germany, including tax-compliant tax reports for offshore capital investments of wealthy individuals.
Tax advisory
Tax advisory on expat advisory, succession planning, tax criminal law, double taxation agreements, reclaiming withholding tax, structuring advice as well as the incorporation and hosting of subsidiaries and business premises.
Relocation Services
Advisory for exit taxation, extended limited tax liability, asset consolidation, structuring advice and ongoing support in Switzerland and Germany.
Accounting Services
Accounting Services for companies in Germany and Switzerland, as supplementary support alongside tax advice and tax returns.
Trust & reputation

ranQ Trust Score of TACS International GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

TACS International GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
TACS International GmbH scores 67.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
TACS International GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
TACS International GmbH scores 0.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

No knowledge articles yet

Once TACS International GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

TACS International GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank TACS International GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of TACS International GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Roosstrasse 53
8832 Wollerau
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-231.993.072
Founded
2021 · 5 years
Last commercial register change
April 8, 2026
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    ST
    SINCERITAS TREUHAND GmbH
    Wollerau
    EB
    Elsener Buchhaltungen und So GmbH
    Einsiedeln
    AT
    Amina Treuhand, Alex Bisig
    Einsiedeln
    BT
    Bingisser Treuhand AG
    Einsiedeln
    AT
    Adlac Treuhand GmbH
    Lachen Sz
    FI
    Familie Inderbitzin GmbH
    Brunnen
    SG
    Saldofix GmbH
    Lachen Sz
    KB
    Kaufmännisches Büro, Nelly Bösch, Nachfolger Ralph Marthaler
    Pfäffikon Sz